Has both IPv4 (A) and IPv6 (AAAA) addresses.
| Website over IPv6 quickbooks-feedback.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:845 answers · 443✓ 2606:4700:3034::ac43:8aa4 answers · 443 | yes |
| www over IPv6 www.quickbooks-feedback.com has 2 IPv6 addresses and answers on every one we tested. ✓ 2606:4700:3030::6815:845 answers · 443✓ 2606:4700:3034::ac43:8aa4 answers · 443 | yes |
| Mail servers (MX) have IPv6 No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record. | yes |
| Nameservers have IPv6 2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up. dolly.ns.cloudflare.com ✓jobs.ns.cloudflare.com ✓ | yes |
| HTTPS over IPv6 · not part of the grade yet Answered over IPv6 with a server error (HTTP 520) — can't tell whether that's specific to IPv6. https://quickbooks-feedback.com/ via 2606:4700:3030::6815:845 → 520 | ? |
quickbooks-feedback.com Has IPv6
| A (IPv4) | 104.21.8.69 172.67.138.164 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:845 2606:4700:3034::ac43:8aa4 |
www.quickbooks-feedback.com Has IPv6
| A (IPv4) | 172.67.138.164 104.21.8.69 |
|---|---|
| AAAA (IPv6) | 2606:4700:3030::6815:845 2606:4700:3034::ac43:8aa4 |
Browsers on dual-stack networks will usually pick IPv6 here (the "Happy Eyeballs" algorithm races both and prefers v6).
Permanent link: aaaa.bot/r/xwVQjgvPj0 · How we measure
Checked 2026-10-31 22:28:15 UTC. Full DNS report: dns.pizza/domain/quickbooks-feedback.com · JSON: /api/v1/quickbooks-feedback.com